Releasing Overshot

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Releasing Overshot

Application

The releasing overshot is a tool widelyused for fishing drill pipes, oil pipes, casings, etc. in petroleum industry.

Features

The releasing overshot features simple structure,high toughness and works from the inside diameter of the fish.

The do’s anddon’ts

1. Checkwhether every component is proper for use before assembling the releasingovershot.

2. Applyscrew compound to the joint and grease the occlusalsurface between slips and inner side of cylinder.

3. Calculatethe kelly-in offish top, mill shoe and fishing. The general drilling assembly consists ofovershot, safety joint, bumper sub and driller.

Technical Parameters

Type	Left-hand Thread	Inner Diameter of fish	Tensile Load
LT-T86	NC26	32-60	300KN
LT-T92	NC26	48-73	300KN
LT-T108	2-7/8REG	60-79	550KN
LT-T114	NC31	60-89	550KN
LT-T124	NC38	60-95	650KN
LT-T134	NC38	60-105	700KN
LT-T156	NC38	65-121	950KN
LT-T241	NC50	127-178	2650KN
LT-T340	6-5/8REG	229-280	3500KN

Established in 1970, Rundong is an experiencedChinese releasing overshot manufacturer. Dueto our quality management in strict accordance with international standards, ourcompany has received the ISO9001certification andour products are CE certified. With 40 years of continuing efforts, we canprovide high qualityfishingtool at low prices. Tobetter satisfy our customers' various need, we also produce cementing tool, mud pump, and more.

Thank you for visiting our website! If you require more information,please continue to browse the website or contact us. We at Rundongare happy to assist you.